Warmup ak Cosinus
Warmup dafay yokk ndànk njàng mi ci ndànk balaa ñuy tàggat, ginaaw ga cosine annealing daf koy decay wàcci topp courbe cosine.
Résumé
Together they stabilize early training and squeeze out better final accuracy, which is why nearly every modern transformer is trained this way.
Plongeur bu xóot
Su tàggat yaram tàmbalee, diisaayu model yi dañuy nekk ci anam wu bari, te gradient yi mën nañu nekk yu rëy, kon tëb jubal ci tolluwaayu jàng bu rëy dafay faral di jur ñàkka am ay spike wala divergence - rawatina ci optimisateurs adaptifs yu melni Adam, moom mi xayma variance yi wóorul ci jéego yu njëkk yi. Warmup dafay saafara lii ci yokk ligneerly tax bi ci ay téemeeri wala ay junni jéego yu néew. Bu model bi nekkee ci tànk bu dëgër, annealing cosinus bi mooy jël loxo bi, di wàññi tolluwaayu 0.5 * (1 + cos (pi * t / T)) ci collu bi. Formu cosine dafay tëye taxawaayu njëg bi teel ngir gaaw ci yokkute, ba noppi yombal ndànk-ndànk suko defee optimizer bi mëna dëkk ci minimum bu baax ci barab bi ko wër.
Gis-gis xarala
Cosine annealing dafay eskale taux de apprentissage ci 0.5 * (1 + cos (pi * t / T)), fu t muy jéego bi am ci jamono jii, T mooy limu mat. Loolu dafay toog lu yàgg ci wetu tolluwaayu collu bi, di gëna gaaw ci digg bi, ginaaw ga mu plat ci wetu zero ci njeexte li — wuute na ak yàqu-yàqu ligneer bu jub. Warmup dafay nuru lu ligneer te gàtt. Courbe bi boole dafay nuru tund wu nooy: yéeg, plato-ish, ginaaw ga mu gliise bu woyof ba daanaka amul dara.
njeextalu pexe
Njëgg ak budget
Dogal yi architecture di jël dañuy indi njariñ ak njëgu liggéey bi ay at ci ginaaw.
dogal yu gëna leer
Njàngalem xarala yi dafay jàppale ekip yi ñu tànn li gën, te baña yam ci li gëna bees daal.
Xool kalite
Tanneef yu gëna baax ci wàllu ingeñër dina wàññi jafe-jafe yi ci wàllu wóor ci liggéey bi.
Ëlëgu tàngoor ak oraaru annealing Cosine
Warmup-plus-cosine mooy rëset biñ jagleel modeli làkk yu mag yi, waaye barina anam yu koy jëfandikoo. Warmup-stable-decay (WSD) dafay tëye taxawaayu fippu bi ba noppi di yàqu bu baax ci njeexte li, suko defee ñu mëna yokk daw yi te doo dellu ci guddaay buñ tëral. Gëstukat yi ñu ngi jàngat itam li waral tàngoor di dox - boole ko ak bruit gradient ak perte-paysage curvature - ak jumtukaay yuy gëna auto-tune guddaay tàngoor ak tolluwaayu peak, wàññi jéem-ak-njuumte manuel bi ëpp doole tay.
Doxal ci àdduna dëgg
GPT-style ak BERT-style xeetu làkk yi dañuy jëfandikoo ab tàngoor ligneer ci kaw ~1-2% ci jéego yu njëkk yi topp ci cosine decay ba jege zero.
Transformatëri gis-gis (ViT) dañuy tàggatoo ak annealing cosine ak tàngoor bu gàtt ngir moytu teela wuute ci ImageNet.
Transformatëru kanam buy laxasu dafay joxe 'jot_cosine_oraar_ak_warmup` ni benn liiñ buy jàppale liggéey yi.
Diffusion bu dëgër ak yeneen xeeti diffusion ñu ngi aju ci tàngoor ngir moytu gradient bi di kalaate suñuy méngale diisaay yiñ tàggat bu njëkk.
Risk yi ak balustrade yi
Optimize benn benchmark mën na nëbb ñakk kattan yu gëna yaatu ci sistem bi.
Njëg li ñuy fay ci infrastructure yi ak ci toppatoo dañuy faral di suufeel.
Bu sistem yi di gëna xawa jafee xam, jafe-jafe yi am ci wàllu kaaraange ak seetlu mën nañu gëna bari.
Roadmap ngir samp gi
Mandargal latency, kalite, ak njëg yi laata ngay jëfandikoo.
Benchmark ci biir sargal ak done yu dëggu.
Jumtukaay bi di saytu njuumte yi, derive bi ak njeextalu jëfandikukat bi.
Waajal rollback ak yooni tontu ci jafe-jafe yi laata ngay eskale.
Weyal di banneexu
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Gis bi ci topp
Minimisation bu xam ñaw
Laaj yi ñuy faral di laaj
What is Warmup and Cosine Annealing Schedules?
Warmup dafay yokk ndànk njàng mi ci ndànk balaa ñuy tàggat, ginaaw ga cosine annealing daf koy decay wàcci topp courbe cosine. Ñoom ñaar ñépp dañuy dakkal tàggat bu teel ba noppi gëna am njubte bu mujj, moo tax daanaka transformatër bu bees bu nekk dañu koy tàggat ci anam yii.
Lan mooy jubluwaay bi gëna mag ci wàllu tàngoor bi ñuy tàmbali tàggat yaram?
Tambali ci tolluwaayu jàng bu bari ci poid yu bari mën na waral perte spikes wala divergence, kon warmup dafay yokk tolluwaayu ndànk ngir tëye jéego yu njëkk yi.
Cosine annealing dafay yàqu tolluwaayu jàng ci ban jëmm?
Taux bi dañu ko escale ci 0.5 * (1 + cos (pi * t / T)), muy defar tundu wu nooy wu teela des ci kaw ba noppi gliise ba jege zero ci njeexte li.
Ban optimiser mooy gëna am njariñ ci warmup ndax estimaasioŋ yi ci variance yi wóoru ñu ci teel?
Adam's running variance estimations dafa sukkandikoo ci misaal yu néew ci jéego yu njëkk yi, moo tax dayo jéego bi baaxul - warmup dafay wàññi loolu.
Ci formul cosinus, lan mooy T?
T mooy horizon bi tolluwaayu decay bi tàmbalee ci collu bi dem ba jege zero; t mooy jéego bi fi nekk ci horizon bi.
Lan mooy benn ci njariñu tàngoor-stable-decay (WSD) ci kaw cosine bu am guddaay bu takku?
WSD dafay tëye taxawaayu constant suko defee mu jeex bu baax ci njeexte li, suko defee nga mëna tëye fase stabil bi di dem lu gëna yàgg te nga jël dogal ci point stop bi ci ganaw.